Table 4 Prevalence and 3-years-incidences of blindness in Jing-An district, Shanghai, China.
From: Causes and 3-year-incidence of blindness in Jing-An District, Shanghai, China 2001-2009
2001-2003 | 2004-2006 | 2007-2009 | |
|---|---|---|---|
Population(10,000) | 33.24 | 30.96 | 30.97 |
Blind | 378 | 458 | 514 |
Prevalence rate (95%CI)(1/100,1000) | 113.7(102.3-125.2) | 147.9(134.4-161.5) | 165.9(151.6-180.3) |
New blind | 100 | 106 | 142 |
3-year-incidence (95%CI) (1/100,1000) | 32.3(26.0-38.6) | 34.22(27.7-40.7) | 47.78(40.1-55.5) |